Q: Why buy a fire extinguisher?A: Fire extinguishers can be handy if your car ever catches on fire. While this is rare for an oem stock vehicle, the chance of it happening increases a higher degree of modification. In particular, nitrous kits seem to go hand in hand with fire prevention. There are several custom fire extinguishers available that will get the job done in a worst case scenario, and look really slick in your car in the meantime.